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Roy F Weston, Inc - Stockton Laboratory <br /> MIMM' Case Narrative <br /> r i nt . JOAQUIN COUNTY <br /> Fr f I 1 751 <br /> 1--ANTS <br />' This narrative covers the analysis of 2 samples an accordance with <br /> metho(i EPA 504 . <br />' The analytical holding time for this analysis was met . <br /> ' InztiaJ and continuing calibration criteria were met for this <br />' anal.y s.1s <br /> 1 The method blank did not contain any target compounds at or above <br /> the reporting limits, but did contain an interfering peak coelut- <br /> ing With EDB on the RTx35 column. <br /> Surrogates were not used in this analysis <br /> Blank spike recoveries and the RPDrs for the blank spikes were <br /> within the advisory limits . <br /> 7 All compounds reported positive were confirmed by second column <br /> analy3zs A diluted analysis was required for all samples because <br /> of the presence of background matrix peaks . <br /> 1 <br /> 1 <br /> 1 - _- <br /> --------------- _ 1�-------_--- <br /> D. D. Jenner Date <br /> 1 Unit Leader <br />